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Finding the Fourth Proportional to 264,306.33, 364,576.84 and 156,800.25

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Solution

The fourth proportional to 264,306.33, 364,576.84 and 156,800.25 is: 216,285.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,306.33 : 364,576.84 = 156,800.25 : x
  2. Step 2: Convert to fraction form
    264,306.33/364,576.84 = 156,800.25/x
  3. Step 3: Cross multiply
    264,306.33x = 364,576.84 × 156,800.25
  4. Step 4: Simplify right side
    264,306.33x = 57,165,739,264.21
  5. Step 5: Solve for x
    x = 57,165,739,264.21/264,306.33
  6. Step 6: Final answer
    x = 216,285.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.